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[C++11] More 'nullptr' conversion. In some cases just using a boolean check instead of comparing to nullptr.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206356 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper
2014-04-16 04:21:27 +00:00
parent 73a7844c65
commit 695aa80f07
14 changed files with 59 additions and 50 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.h
View File

@@ -139,7 +139,7 @@ namespace llvm {
public:
RegDefIter(const SUnit *SU, const ScheduleDAGSDNodes *SD);
bool IsValid() const { return Node != NULL; }
bool IsValid() const { return Node != nullptr; }
MVT GetValue() const {
assert(IsValid() && "bad iterator");

26
lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
View File

@@ -96,7 +96,7 @@ class SelectionDAGBuilder {
DebugLoc dl;
unsigned SDNodeOrder;
public:
DanglingDebugInfo() : DI(0), dl(DebugLoc()), SDNodeOrder(0) { }
DanglingDebugInfo() : DI(nullptr), dl(DebugLoc()), SDNodeOrder(0) { }
DanglingDebugInfo(const DbgValueInst *di, DebugLoc DL, unsigned SDNO) :
DI(di), dl(DL), SDNodeOrder(SDNO) { }
const DbgValueInst* getDI() { return DI; }
@@ -135,7 +135,7 @@ private:
MachineBasicBlock* BB;
uint32_t ExtraWeight;
Case() : Low(0), High(0), BB(0), ExtraWeight(0) { }
Case() : Low(nullptr), High(nullptr), BB(nullptr), ExtraWeight(0) { }
Case(const Constant *low, const Constant *high, MachineBasicBlock *bb,
uint32_t extraweight) : Low(low), High(high), BB(bb),
ExtraWeight(extraweight) { }
@@ -396,8 +396,8 @@ private:
/// the same function, use the same failure basic block).
class StackProtectorDescriptor {
public:
StackProtectorDescriptor() : ParentMBB(0), SuccessMBB(0), FailureMBB(0),
Guard(0) { }
StackProtectorDescriptor() : ParentMBB(nullptr), SuccessMBB(nullptr),
FailureMBB(nullptr), Guard(nullptr) { }
~StackProtectorDescriptor() { }
/// Returns true if all fields of the stack protector descriptor are
@@ -432,8 +432,8 @@ private:
/// parent mbb after we create the stack protector check (SuccessMBB). This
/// BB is visited only on stack protector check success.
void resetPerBBState() {
ParentMBB = 0;
SuccessMBB = 0;
ParentMBB = nullptr;
SuccessMBB = nullptr;
}
/// Reset state that only changes when we switch functions.
@@ -446,8 +446,8 @@ private:
/// 2.The guard variable since the guard variable we are checking against is
/// always the same.
void resetPerFunctionState() {
FailureMBB = 0;
Guard = 0;
FailureMBB = nullptr;
Guard = nullptr;
}
MachineBasicBlock *getParentMBB() { return ParentMBB; }
@@ -482,7 +482,7 @@ private:
/// block will be created.
MachineBasicBlock *AddSuccessorMBB(const BasicBlock *BB,
MachineBasicBlock *ParentMBB,
MachineBasicBlock *SuccMBB = 0);
MachineBasicBlock *SuccMBB = nullptr);
};
private:
@@ -538,7 +538,7 @@ public:
SelectionDAGBuilder(SelectionDAG &dag, FunctionLoweringInfo &funcinfo,
CodeGenOpt::Level ol)
: CurInst(NULL), SDNodeOrder(LowestSDNodeOrder), TM(dag.getTarget()),
: CurInst(nullptr), SDNodeOrder(LowestSDNodeOrder), TM(dag.getTarget()),
DAG(dag), FuncInfo(funcinfo), OptLevel(ol),
HasTailCall(false) {
}
@@ -600,13 +600,13 @@ public:
void setValue(const Value *V, SDValue NewN) {
SDValue &N = NodeMap[V];
assert(N.getNode() == 0 && "Already set a value for this node!");
assert(!N.getNode() && "Already set a value for this node!");
N = NewN;
}
void setUnusedArgValue(const Value *V, SDValue NewN) {
SDValue &N = UnusedArgNodeMap[V];
assert(N.getNode() == 0 && "Already set a value for this node!");
assert(!N.getNode() && "Already set a value for this node!");
N = NewN;
}
@@ -624,7 +624,7 @@ public:
void CopyToExportRegsIfNeeded(const Value *V);
void ExportFromCurrentBlock(const Value *V);
void LowerCallTo(ImmutableCallSite CS, SDValue Callee, bool IsTailCall,
MachineBasicBlock *LandingPad = NULL);
MachineBasicBlock *LandingPad = nullptr);
std::pair<SDValue, SDValue> LowerCallOperands(const CallInst &CI,
unsigned ArgIdx,